/// <summary>
/// 读取指定国家的城市数据集
/// </summary>
/// <param name="strCountryName">国家名称</param>
/// <param name="nOpStaffId">操作员工编码</param>
/// <param name="strOpStaffName">操作员工姓名</param>
/// <param name="strErrText">出错信息</param>
/// <returns></returns>
public List<City> LoadCitysByCountry(string strCountryName, long nOpStaffId, string strOpStaffName, out string strErrText)
{
try
{
List<City> dataResult = null;
strErrText = String.Empty;
using (TransactionScope transScope = new TransactionScope(TransactionScopeOption.Required, new TimeSpan(2, 0, 0)))
{
using (DDDAO dao = new DDDAO())
{
dataResult = dao.LoadCitysByCountry(strCountryName, nOpStaffId, strOpStaffName, out strErrText);
}
transScope.Complete();
}
return dataResult;
}
catch (Exception e)
{
strErrText = e.Message;
return null;
}
}